Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
408,000,000
EUR
|
— |
388,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — |
73,000,000
EUR
|
— |
80,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — |
4,000,000
EUR
|
— |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — |
52,000,000
EUR
|
— |
29,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — |
216,000,000
EUR
|
— |
228,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
-
EUR
|
— |
15,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
41,000,000
EUR
|
— |
140,000,000
EUR
|
— | — | — | — | — | — | — |
148,000,000
EUR
|
— | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
1,349,000,000
EUR
|
— |
1,311,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
126,000,000
EUR
|
— |
126,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — |
234,000,000
EUR
|
— |
234,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — | — | — | — |
16,000,000
EUR
|
— |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — |
72,000,000
EUR
|
— |
72,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — |
1,076,000,000
EUR
|
— |
1,035,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
653,000,000
EUR
|
234,000,000
EUR
|
126,000,000
EUR
|
16,000,000
EUR
|
72,000,000
EUR
|
4,000,000
EUR
|
1,076,000,000
EUR
|
2,000,000
EUR
|
1,035,000,000
EUR
|
614,000,000
EUR
|
72,000,000
EUR
|
234,000,000
EUR
|
126,000,000
EUR
|
12,000,000
EUR
|
1,000,000
EUR
|
2,000,000
EUR
|
960,000,000
EUR
|
72,000,000
EUR
|
234,000,000
EUR
|
549,000,000
EUR
|
11,000,000
EUR
|
126,000,000
EUR
|
11,000,000
EUR
|
1,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — | — | — |
4,000,000
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — | — | — |
273,000,000
EUR
|
— |
276,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
1,349,000,000
EUR
|
— |
1,311,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |